Case for electronic device



FIG. 1 is a first rear isometric view of a case for electronic device showing our new design;

FIG. 2 is a rear view thereof; and,

FIG. 3 is a second rear isometric view thereof.

In the drawings, the broken lines depict unclaimed portions of the case for electronic device and form no part of the claimed design. 

CLAIM The ornamental design for a case for electronic device, as shown and described. 